<script setup lang="ts">
let students = [{name:'张三‘,sn:'111'},{name:'李四',sn:'222'},{name:'王五',sn:'333'},{name:'小六',sn:'444'}]
</script>

<template>
<div>
  <table>
    <tr>
      <td>序号</td>
      <td>姓名</td>
      <td>学号</td>
    </tr>
    <tr v-for="(item,index) in students" :key="index">
      <td>{{index+1}}</td>
      <td>{{item.name}}</td>
      <td>{{item.sn}}</td>

    </tr>
  </table>
</div>
</template>

<style scoped>

</style>